Seatback frame
Description
Claims
The ornamental design for a seatback frame, as shown and described.
Referenced Cited
U.S. Patent Documents
D461661 | August 20, 2002 | Koepke et al. |
D510671 | October 18, 2005 | Wu |
D543717 | June 5, 2007 | Chen |
D548992 | August 21, 2007 | Koepke et al. |
D558492 | January 1, 2008 | Lu |
D558994 | January 8, 2008 | Machael et al. |
D568624 | May 13, 2008 | Wen |
D576416 | September 9, 2008 | Su |
D579695 | November 4, 2008 | Wu |
D580198 | November 11, 2008 | Wu |
D580199 | November 11, 2008 | Su |
D585205 | January 27, 2009 | Wen |
D596884 | July 28, 2009 | Wen |
Patent History
Patent number: D645683
Type: Grant
Filed: Jan 26, 2011
Date of Patent: Sep 27, 2011
Inventor: Yucheng Chen (Guangzhou)
Primary Examiner: Ricky Pham
Attorney: Ronda IP Agent Co., Ltd
Application Number: 29/384,028
Type: Grant
Filed: Jan 26, 2011
Date of Patent: Sep 27, 2011
Inventor: Yucheng Chen (Guangzhou)
Primary Examiner: Ricky Pham
Attorney: Ronda IP Agent Co., Ltd
Application Number: 29/384,028
Classifications
Current U.S. Class:
D6/502;
D6/366